diff --git a/deps/v8/tools/clusterfuzz/js_fuzzer/package.json b/deps/v8/tools/clusterfuzz/js_fuzzer/package.json
index 5a7796e6777485..024365f69fe141 100644
--- a/deps/v8/tools/clusterfuzz/js_fuzzer/package.json
+++ b/deps/v8/tools/clusterfuzz/js_fuzzer/package.json
@@ -25,7 +25,7 @@
     "mocha": "^3.5.3",
     "pkg": "^4.3.4",
     "prettier": "2.0.5",
-    "sinon": "^4.0.0"
+    "sinon": "^19.0.0"
   },
   "pkg": {
     "assets": "resources/**/*"